211141231022 has 4 divisors (see below), whose sum is σ = 316711846536. Its totient is φ = 105570615510.

The previous prime is 211141230977. The next prime is 211141231051. The reversal of 211141231022 is 220132141112.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 211141230985 and 211141231003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52785307754 + ... + 52785307757.

It is an arithmetic number, because the mean of its divisors is an integer number (79177961634).

Almost surely, 2^211141231022 is an apocalyptic number.

211141231022 is a deficient number, since it is larger than the sum of its proper divisors (105570615514).

211141231022 is a wasteful number, since it uses less digits than its factorization.

211141231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105570615513.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211141231022 its reverse (220132141112), we get a palindrome (431273372134).

The spelling of 211141231022 in words is "two hundred eleven billion, one hundred forty-one million, two hundred thirty-one thousand, twenty-two".